Model-Based Dependability Analysis of Physical Systems with Modelica

Modelica is an innovative, equation-based, and acausal language that allows modeling complex physical systems, which are made of mechanical, electrical, and electrotechnical components, and evaluates their design through simulation techniques. Unfortunately, the increasing complexity and accuracy of...

Full description

Saved in:
Bibliographic Details
Main Authors: Andrea Tundis, Lena Buffoni, Peter Fritzson, Alfredo Garro
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Modelling and Simulation in Engineering
Online Access:http://dx.doi.org/10.1155/2017/1578043
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832550744996184064
author Andrea Tundis
Lena Buffoni
Peter Fritzson
Alfredo Garro
author_facet Andrea Tundis
Lena Buffoni
Peter Fritzson
Alfredo Garro
author_sort Andrea Tundis
collection DOAJ
description Modelica is an innovative, equation-based, and acausal language that allows modeling complex physical systems, which are made of mechanical, electrical, and electrotechnical components, and evaluates their design through simulation techniques. Unfortunately, the increasing complexity and accuracy of such physical systems require new, more powerful, and flexible tools and techniques for evaluating important system properties and, in particular, the dependability ones such as reliability, safety, and maintainability. In this context, the paper describes some extensions of the Modelica language to support the modeling of system requirements and their relationships. Such extensions enable the requirement verification analysis through native constructs in the Modelica language. Furthermore, they allow exporting a Modelica-based system design as a Bayesian Network in order to analyze its dependability by employing a probabilistic approach. The proposal is exemplified through a case study concerning the dependability analysis of a Tank System.
format Article
id doaj-art-1abc79d20ba249f2ae5540e67c931a73
institution Kabale University
issn 1687-5591
1687-5605
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Modelling and Simulation in Engineering
spelling doaj-art-1abc79d20ba249f2ae5540e67c931a732025-02-03T06:05:53ZengWileyModelling and Simulation in Engineering1687-55911687-56052017-01-01201710.1155/2017/15780431578043Model-Based Dependability Analysis of Physical Systems with ModelicaAndrea Tundis0Lena Buffoni1Peter Fritzson2Alfredo Garro3Department of Informatics, Modeling, Electronics, and System Engineering (DIMES), University of Calabria, Via P. Bucci 41C, 87036 Rende, ItalyDepartment of Computer and Information Science (IDA), Linköping University, 581 83 Linköping, SwedenDepartment of Computer and Information Science (IDA), Linköping University, 581 83 Linköping, SwedenDepartment of Informatics, Modeling, Electronics, and System Engineering (DIMES), University of Calabria, Via P. Bucci 41C, 87036 Rende, ItalyModelica is an innovative, equation-based, and acausal language that allows modeling complex physical systems, which are made of mechanical, electrical, and electrotechnical components, and evaluates their design through simulation techniques. Unfortunately, the increasing complexity and accuracy of such physical systems require new, more powerful, and flexible tools and techniques for evaluating important system properties and, in particular, the dependability ones such as reliability, safety, and maintainability. In this context, the paper describes some extensions of the Modelica language to support the modeling of system requirements and their relationships. Such extensions enable the requirement verification analysis through native constructs in the Modelica language. Furthermore, they allow exporting a Modelica-based system design as a Bayesian Network in order to analyze its dependability by employing a probabilistic approach. The proposal is exemplified through a case study concerning the dependability analysis of a Tank System.http://dx.doi.org/10.1155/2017/1578043
spellingShingle Andrea Tundis
Lena Buffoni
Peter Fritzson
Alfredo Garro
Model-Based Dependability Analysis of Physical Systems with Modelica
Modelling and Simulation in Engineering
title Model-Based Dependability Analysis of Physical Systems with Modelica
title_full Model-Based Dependability Analysis of Physical Systems with Modelica
title_fullStr Model-Based Dependability Analysis of Physical Systems with Modelica
title_full_unstemmed Model-Based Dependability Analysis of Physical Systems with Modelica
title_short Model-Based Dependability Analysis of Physical Systems with Modelica
title_sort model based dependability analysis of physical systems with modelica
url http://dx.doi.org/10.1155/2017/1578043
work_keys_str_mv AT andreatundis modelbaseddependabilityanalysisofphysicalsystemswithmodelica
AT lenabuffoni modelbaseddependabilityanalysisofphysicalsystemswithmodelica
AT peterfritzson modelbaseddependabilityanalysisofphysicalsystemswithmodelica
AT alfredogarro modelbaseddependabilityanalysisofphysicalsystemswithmodelica